Αυτό το άρθρο δεν είναι διαθέσιμο στη γλώσσα σας. Η αρχική γλώσσα πηγής εμφανίζεται παρακάτω.
This is known and is not a fault of the alarm system, this is caused by the internet providers (eg Ziggo) who often perform maintenance on their network and modems during the night. At that moment your WiFi / internet connection is gone.